package ooday03;

public class InterfaceDemo {
    public static void main(String[] args) {

    }
}


interface inter{
    public abstract void hi();
    void test();
    //void say(){}; //抽象方法不能有方法体
}
interface inter1{
    void test();
    void run();
    static void running(){}
}

interface inter2 extends inter1{
    void eat();

    @Override
    void test();




}

abstract class Boo{
    abstract void boo();
}
class Aoo extends Boo implements inter2{
    @Override
    void boo() {

    }

    @Override
    public void run() {

    }

    @Override
    public void eat() {

    }

    @Override
    public void test() {

    }
}